We know, we know: What happens in Vegas stays in Vegas. But if you're not savvy, this can include the contents of your wallet, checking account, and 401(k).

While accommodations come cheap in Sin City, expensive attractions ($14 to ride a roller coaster) and overpriced shows ($200 a pop) can eat up your budget and leave you with nothing. Don't break the bank on your Sin City trip. Here are 10 totally free attractions to discover in Las Vegas instead.